A Banneton - A Guide to Choosing Yours

Which are SAFE and Best to Use?

For sourdough bakers, a banneton is an essential tool for shaping and proofing dough. But if you’re concerned about food safety, you might wonder whether different banneton materials are safe to use. Understanding the properties of various materials can help you make the best choice for your baking routine. Let’s take a closer look at common banneton materials and how to ensure they remain safe for use.

Baking with a starter from Fox Park Strain Sourdough, gets a boost from the banneton. 

1. Rattan Bannetons (The Traditional Choice)

Rattan bannetons are the most commonly used proofing baskets, valued for their breathability and ability to wick moisture away from the dough. These baskets help create a beautiful crust and traditional flour ring patterns on the finished loaf.

Are they safe? Yes! Rattan is a natural material that is safe for food use as long as it is properly maintained. However, because rattan is porous, it should always be kept dry to prevent mold or bacteria from developing. After use, allow your banneton to air dry completely, and brush out excess flour. If mold does appear, you can sanitize it by placing it in a low oven (around 200°F/90°C) for 20 minutes.2. Plastic Bannetons (A Low-Maintenance Alternative)

2. Silicon Bannetons (A Low-Maintenance Alternative)

Silicon bannetons are gaining popularity because they are easy to clean and do not absorb moisture like rattan. They are especially useful in humid climates where mold growth is a concern.

Are they safe? Yes, as long as they are made from food-safe silicon. Look for BPA-free and FDA-approved options to ensure that no harmful chemicals leach into your dough. While silicon doesn’t wick moisture away as well as rattan, it offers durability and easy maintenance—simply wash and dry thoroughly after each use.

3. Wood Pulp Bannetons (Eco-Friendly and Absorbent)

Wood pulp bannetons are made from compressed wood fibers, offering an environmentally friendly alternative that absorbs moisture effectively. This helps create a well-textured crust on your sourdough.

Are they safe? Yes, as long as they are made from food-grade materials. However, wood pulp bannetons should not be soaked in water, as excessive moisture can cause them to break down over time. Instead, clean them by brushing off excess flour and wiping with a damp cloth when necessary.

4. Linen-Lined Bannetons (For a Smooth Finish)

Some bakers prefer bannetons lined with linen, as the fabric prevents dough from sticking and creates a smoother surface on the finished loaf. The liner also makes cleanup easier, reducing the amount of flour needed to prevent sticking.

Are they safe? Absolutely. Linen is a natural, breathable fabric that is safe for food contact. Most linen liners are machine washable, making them easy to maintain. However, the underlying basket—whether rattan, plastic, or wood pulp—should still be kept dry and well-maintained.

How to Keep Your Banneton Safe for Baking

Regardless of the material you choose, proper care and maintenance are essential for food safety. Here are some general tips:

  • Keep it dry: Always let your banneton air dry completely after use to prevent mold or bacteria growth.
  • Brush off excess flour: A stiff brush or a dry cloth can help remove flour buildup.
  • Avoid soaking: Except for silicon bannetons, soaking proofing baskets can lead to damage or mold growth.
  • Sanitize occasionally: Rattan and wood pulp bannetons can be dried in a low oven (200°F/90°C) to kill any lingering bacteria or mold spores.
  • Store in a dry place: Keep your banneton in a well-ventilated area to prevent moisture buildup.

The Bottom Line

Choosing the right banneton material comes down to your personal preferences and baking environment. Traditional rattan is a beloved choice for artisan bakers, while plastic offers durability and easy cleaning. Wood pulp provides an eco-friendly option, and linen liners help keep dough from sticking. No matter which material you prefer, proper care will ensure your banneton remains safe and effective for years to come.

Happy Baking!